Publicraptophobia Share definition Flag The paralyzing, sphincter-tightening fear of taking a dump in a public restroom. I tried to crap at the airport, but my publicraptophobia kicked in. Publicraptophobia by Stage Fright January 26, 2011 0 0 Get merch Get the Publicraptophobia mug. Buy Now — $32.95 See more merch